Copyright © 2014 State Historical Society of Iowa. This article is posted here for personal use, not for redistribution.
Oden, Derek. "Perils of Production: Farm Hazards, Family Farming,
and the Mechanization of the Corn Belt, 1940–1980." The Annals of Iowa 73 (2014), 238-268.
Available at: http://ir.uiowa.edu/annals-of-iowa/vol73/iss3/3